Bump wskadmin's request timeout. (#3832)
Bump wskadmin's request timeout. (#3832)

This fails ever so often in Travis for no good reason. Bumping to 60 seconds shouldn't harm.
RSulzmann/openwhisk,markusthoemmes/openwhisk,cbickel/openwhisk,sven-lange-last/openwhisk,houshengbo/openwhisk,RSulzmann/openwhisk,openwhisk/openwhisk,markusthoemmes/openwhisk,akrabat/openwhisk,sven-lange-last/openwhisk,dubeejw/openwhisk,csantanapr/incubator-openwhisk,akrabat/openwhisk,csantanapr/incubator-openwhisk,cbickel/openwhisk,dubeejw/openwhisk,markusthoemmes/openwhisk,houshengbo/openwhisk,style95/openwhisk,dubeejw/openwhisk,rabbah/openwhisk,markusthoemmes/openwhisk,jeremiaswerner/openwhisk,starpit/openwhisk,sven-lange-last/openwhisk,csantanapr/incubator-openwhisk,jasonpet/openwhisk,jasonpet/openwhisk,markusthoemmes/openwhisk,markusthoemmes/openwhisk,jeremiaswerner/openwhisk,style95/openwhisk,houshengbo/openwhisk,csantanapr/incubator-openwhisk,jasonpet/openwhisk,sven-lange-last/openwhisk,houshengbo/openwhisk,style95/openwhisk,rabbah/openwhisk,dubeejw/openwhisk,csantanapr/incubator-openwhisk,jasonpet/openwhisk,akrabat/openwhisk,cbickel/openwhisk,akrabat/openwhisk,markusthoemmes/openwhisk,style95/openwhisk,houshengbo/openwhisk,sven-lange-last/openwhisk,RSulzmann/openwhisk,starpit/openwhisk,markusthoemmes/openwhisk,rabbah/openwhisk,style95/openwhisk,dubeejw/openwhisk,akrabat/openwhisk,houshengbo/openwhisk,openwhisk/openwhisk,cbickel/openwhisk,jasonpet/openwhisk,rabbah/openwhisk,RSulzmann/openwhisk,jasonpet/openwhisk,RSulzmann/openwhisk,starpit/openwhisk,RSulzmann/openwhisk,style95/openwhisk,dubeejw/openwhisk,jeremiaswerner/openwhisk,sven-lange-last/openwhisk,akrabat/openwhisk,houshengbo/openwhisk,openwhisk/openwhisk,jeremiaswerner/openwhisk,csantanapr/incubator-openwhisk,rabbah/openwhisk,cbickel/openwhisk,style95/openwhisk,akrabat/openwhisk,csantanapr/incubator-openwhisk,starpit/openwhisk,sven-lange-last/openwhisk,openwhisk/openwhisk,cbickel/openwhisk,starpit/openwhisk,openwhisk/openwhisk,openwhisk/openwhisk,cbickel/openwhisk,jeremiaswerner/openwhisk,starpit/openwhisk,rabbah/openwhisk,jeremiaswerner/openwhisk,jeremiaswerner/openwhisk,jasonpet/openwhisk,RSulzmann/openwhisk,rabbah/openwhisk